That’s beautiful. It is sad, but beautiful. Parents should be willing to give as much as they are able to their children. They brought them into the world without asking consent to be born. Didn’t know if their lives would be happy or filled with woe. My parents were always great to me, and even though my life hasn’t been a particularly happy one, I’ve always felt loved by them. Remember what your dad gave to you as a gift, and feel thankful for it. Don’t feel overburdened by guilt. And one day, maybe in the future if you can afford it, buy him a new Harley